package com.itheima.service;

import java.util.List;
import java.util.Map;

public interface ReportService {
    public Map<String,Object> getBusinessReportData()throws Exception;
    //根据性别查询男女会员的占比
    public List<Map> findSexReport();
    //根据生日查询年龄分组分段占比
    public List<Map> findAgeReport();
}
